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comparison mx/mx_graal.py @ 21098:5d09e1eda922

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Only extract service files for Graal services
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Thu, 23 Apr 2015 13:31:20 +0200
parents 2ee48d02afe3
children 3f51d02e536f
comparison
equal deleted inserted replaced
21097:391f94d4d23f 21098:5d09e1eda922
592 shutil.copyfile(src, tmp) 592 shutil.copyfile(src, tmp)
593 os.close(fd) 593 os.close(fd)
594 shutil.move(tmp, dstLib) 594 shutil.move(tmp, dstLib)
595 os.chmod(dstLib, permissions) 595 os.chmod(dstLib, permissions)
596 596
597 def _isGraalService(className, graalJars):
598 javap = mx.java().javap
599 output = subprocess.check_output([javap, '-cp', os.pathsep.join(graalJars), className], stderr=subprocess.STDOUT)
600 lines = output.split(os.linesep)
601 decl = 'public interface ' + className
602 for line in lines:
603 if line.startswith(decl):
604 declLine = line.strip()
605 break
606 if not declLine:
607 mx.abort('Could not find interface for service ' + className + ':\n' + output)
608 afterName = declLine[len(decl):]
609 if not afterName.startswith(' extends '):
610 return False
611 superInterfaces = afterName[len(' extends '):-len(' {')].split(',')
612 if 'com.oracle.graal.api.runtime.Service' in superInterfaces:
613 return True
614 for superInterface in superInterfaces:
615 if '<' in superInterface:
616 superInterface = superInterface[:superInterface.index('<')]
617 if _isGraalService(superInterface, graalJars):
618 return True
619 return False
620
597 def _updateGraalServiceFiles(jdkDir): 621 def _updateGraalServiceFiles(jdkDir):
598 jreGraalDir = join(jdkDir, 'jre', 'lib', 'graal') 622 jreGraalDir = join(jdkDir, 'jre', 'lib', 'graal')
599 graalJars = [join(jreGraalDir, e) for e in os.listdir(jreGraalDir) if e.startswith('graal') and e.endswith('.jar')] 623 graalJars = [join(jreGraalDir, e) for e in os.listdir(jreGraalDir) if e.startswith('graal') and e.endswith('.jar')]
600 jreGraalServicesDir = join(jreGraalDir, 'services') 624 jreGraalServicesDir = join(jreGraalDir, 'services')
601 if exists(jreGraalServicesDir): 625 if exists(jreGraalServicesDir):
607 for member in zf.namelist(): 631 for member in zf.namelist():
608 if not member.startswith('META-INF/services'): 632 if not member.startswith('META-INF/services'):
609 continue 633 continue
610 serviceName = basename(member) 634 serviceName = basename(member)
611 # we don't handle directories 635 # we don't handle directories
612 assert serviceName 636 assert serviceName and member == 'META-INF/services/' + serviceName
637 if not _isGraalService(serviceName, graalJars):
638 continue
613 target = join(jreGraalServicesDir, serviceName) 639 target = join(jreGraalServicesDir, serviceName)
614 lines = [] 640 lines = []
615 with zf.open(member) as serviceFile: 641 with zf.open(member) as serviceFile:
616 lines.extend(serviceFile.readlines()) 642 lines.extend(serviceFile.readlines())
617 if exists(target): 643 if exists(target):